Michigan Senate · District 19

Sean McCann

Democratic

Where they sit

Every current senator, placed from most liberal to most conservative by how they voted on contested bills.

How these numbers work →
McCann
← Most liberalThe aisleMost conservative →
Votes with DemocratsCrosses party linesVotes with Republicans

Sean McCann's seat is marked. Seats run from most liberal (left) to most conservative (right), by contested floor votes. Color shows how often each member crosses party lines toward the middle on votes that divide the parties: solid blue or red means almost never, and purple means on at least 1 in 5 of those votes. Gray seats are members too new to score. How these numbers work

Michigan Senate30thpercentile
More liberal than 70% of the Michigan Senate.
Most liberalMost conservative
12th most liberal of 38
Votes with the Senate Majority Leader
99%
Democrats Republicans 0%100%

Each tick is a current senator, by party; the dot is Sean McCann.

On 355 contested votes where both voted99% on all 607 votes where both voted
Votes with own party
99%
Democrats Republicans 55%100%

Each tick is a current senator, by party; the dot is Sean McCann.

On 286 party-line votesPartisan rank: 6 of 38 in the Senate (tied with 10 others)5 senators vote with their party more often

Bills

The bills Sean McCann sponsored this term and how far they got. Co-sponsors aren’t counted.

How these numbers work →
Bills: Sean McCann
Bills
Sponsored24
Passed both chambers2
Became law2
Vetoed by the Governor0

Rank by bills passed: Rank 13 of 38 in the Senate (tied with 9 others) · 12 of 20 Democrats (tied with 4 others)

A bill's sponsor is its primary sponsor, the first name on it; co-sponsors aren't counted.

Bills that passed both chambers

Bills that passed both chambers: Sean McCann
BillResultFinal action
SB 729
State finance: authorities; outstanding obligations of the state building authority; provide exception to the limit of
Became law Sept. 9, 2026
SB 274
Highways: memorial; portion of US-131; designate as the "Master Sergeant Gregory T. Kuhse Memorial Highway"
Became law April 15, 2026

Budget projects

The Michigan pages don't credit legislators with budget items.

Contested votes where they split

2 against the Senate Majority Leader; 2 against most of their party.

Contested votes where they split: Sean McCann
DateBill and motion Their voteSenate Majority LeaderMost of their party
Sept. 10, 2026 SB 1135: Retirement: state employees; membership in the retirement system of certain law enforcement officers first hired after certain date; provide for, and allow…
Amendment
Yea Nay (split) Nay (split)
Feb. 20, 2025 HB 4002: Labor: benefits; requirements for an employer to provide earned sick time, modify
Passage
Yea Yea Nay (split)
Feb. 13, 2025 SB 8: Labor: hours and wages; minimum hourly wage rate; modify
Passage
Nay Yea (split) Nay

Every roll call

How Sean McCann voted on each of the 631 floor roll calls while in office, newest first.

Every roll call: Sean McCann
DateVoteTheir vote Most of their partySenate Majority LeaderYeas–nays
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Contested and party-line votes link to their own pages; the rest link to the official record.

Contact, committees and caucuses

Contact

Email
sensmccann@senate.michigan.gov
Capitol office
Room 7100, Binsfeld Building P.O. Box 30036, Lansing, MI 48909
517-373-5100

Committees

  • Energy and Environment Chair
  • Appropriations Democratic vice chair
  • Finance, Insurance and Consumer Protection
  • Fiscal Agency Governing Board
  • Legislative Council
  • Regulatory Affairs

Contact details and committee assignments from Open States' data on the Michigan Legislature, which it collects from the chambers' websites, as of Oct. 15, 2026.

Source: the Michigan House and Senate Journals, Jan. 8, 2025 to Oct. 14, 2026. How these numbers work · Corrections